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Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Fatty Acid Hydrogenation Catalyst and Preparation and Hydrogenation Methods Thereof. This invention was developed by Zhang Yanxia, Wang Kuo, Sun Jianfeng, Liu Wenjie, Liu Tao and H..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Fatty Alcohol Hydrogenation Catalyst as Well as Preparation Method and Application Thereof. Zhang Yanxia, Wang Kuo, Sun Jianfeng, Liu Wenjie, Liu Tao and Huang Yuhong developed it.
The ..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Hydrogenation Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Li Yan, Gao Xiaochen and He Limin.
The patent application number is CN202..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 21 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Lithium Ion Battery Electrolyte and Lithium Ion Battery. This invention was developed by Dong Jiangzhou, Xia Qinghua, Zhang Jie and Shao Mingbo.
The patent application number is CN2024..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 21 -- CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina have submitted a patent application for Connector, Solid Oxide Fuel Cell and Heat Exchanger Integrated Electric Pile. This invention was developed by Yang Zheng, Wang Jianqiang, Wei Zhaoxiang, Zhou Wei, Huang Penghui and Zhao Yuejing.
The patent..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 21 -- CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina have submitted a patent application for Dry Reforming Catalyst and Preparation Method Thereof, Anode Electrode, Fuel Cell and Application. This invention was developed by Zhang Yuxuan, Cui Jingzeng, Wang Jianqiang, Yang Zheng, Cheng Fupeng, Du Peng..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Shenzhen Institute of Advanced Electronic Materials has sought patent for Thermal Interface Material as Well as Preparation Method and Application Thereof. This invention was developed by Ren Linlin, Wen Zhibin, Wu Yongdong, He Bin, Qiao Yin and Sun Rong.
The patent application number is CN202511347196 20..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received China Oilfield Services patent application for Stratum Mobility Correction Method and Device for Anisotropic Stratum Inclined Shaft. Wu Lejun, Zhang Chaohua, Li Xiaodong, Zhang Zhiqiang, Wu Jinbo, Liu Haibo, Cong Junyong, Ma Tianshou, Liu Jinhuan, Li X..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Jiangxi Normal University patent application for Oil-gas Exploration Equipment Defect Root Cause Analysis Method and System and Storage Medium. The invention was developed by Liu Ye, Cao Yuanlong, Wu Du and Zeng Cheng.
The patent application number..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Method, Device, Medium and Equipment for Predicting Annulus Pressure and Lining Buckling of Flexible Hose for Oil and Gas Gathering and Transportation. This invention was developed by Wang W..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- China University of Petroleum, East China has submitted a patent application for Method for Analyzing Heat Transfer Characteristics of Functional Gradient Hollow Cylinder at High Temperature. Xue Zhangna, Liu Tianhao, Zhao Shanzhen and Liu Jianlin developed the invention.
The patent application number is CN..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Method for Analyzing Thermal-mechanical Coupling Response of Functional Gradient Pipeline Under Thermal Shock Action. This invention was developed by Xue Zhangna, Liu Tianhao, Zhao Shanzh..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- China University of Petroleum, Beijing has filed a patent application for Heterogeneous Stratum Physical and Chemical Parameter Simulation Model Building Method and Device and Heterogeneous Stratum Physical and Chemical Parameter Simulation Method and Device. This invention was developed by Yang Leilei, Xu S..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Fpso Deck Parallel Cable Layout Method. Wu Lei, Li Guangxin, Liu Chao, Ma Yige, Xiao Wensheng, Zhang Yanting, Xu Dengpan, Gao Qihang, Mei Jiangtao, Wei Xiaokang, Feng Qihang, Gao Jingkun,..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- CNPC Petroleum Occupational Health Technical Service Center has submitted a patent application for Harmful Water Body Sewage Closed Sampling Detection Device. This invention was developed by Tian Haixia, Qu Eryue, Xu Mijuan, Shi Jia, Tian Qingyun, Wang Fengjiao and Zhuang Hejing.
The patent application numb..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Deep Learning Assisted Acceleration Fracturing Construction Parameter Intelligent Real-time Optimization Method. This invention was developed by Zhang Wei, Jin Aoran, Yuan Bin and Zhao Mi..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- PetroChina has sought patent for Method for Splitting Oil Well Yield by Utilizing Energy, Kh Coefficient and Saturation. This invention was developed by Liu Shasha, Huang Wenfeng, Gao Shanshan, Zhang Jianwei, Zhang Shuangyan, Tang Yajuan, Wang Rui, Zhao Yuzheng, An Zhijun and Wang Guan.
The patent applicati..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published PetroChina patent application for Calculation Method and Device for Time Difference Between Vibroseis and Explosive Source, Equipment and Medium. The invention was developed by Zeng Huahui, Su Qin, Xu Xingrong, Yong Yundong, Wang Lide, Wang Deying, Fe..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- China University of Petroleum, East China has sought patent for Deep Carbonate Rock Gas-bearing Prediction Method and Related Equipment. This invention was developed by Zong Zhaoyun, Liu Yilong and Zheng Xuan.
The patent application number is CN202511373235 20250924. The patent publication number is CN12109..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- China University of Petroleum, Beijing has submitted a patent application for Method and Device for Determining Contribution of Hydrocarbon Source Rock Based on Double-peak Area Ratio. This invention was developed by Jiang Fujie, Zhang Yu, Zheng Xiaowei, Qi Zhenguo and Zhou Jingqi.
The patent application nu..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- China University of Petroleum, East China has submitted a patent application for Small Sample Metal Surface Defect Identification Model Based on Metric Element Learning. Wang Shuang, Lyu Chenheng, Zhang Lin, Pang Shanchen, Yuan Yundong, Wang Shudong, Wang Xun, Song Tao and Han Bin developed the invention.
T..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- China University of Petroleum, East China has sought patent for Infrared and Visible Light Image Fusion Method Based on Degradation Perception and Frequency Integration. This invention was developed by Zhou Jie.
The patent application number is CN202511214135 20250828. The patent publication number is CN121..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- PetroChina has submitted a patent application for Shaft Wall Instability Three-dimensional Physical Modeling Method and System Considering Stratum and Borehole Structure. This invention was developed by Guo Jianhua, She Chaoyi, Xia Lianbin, Wang Yangsong, Liu Yuan and Zhang Yuting.
The patent application nu..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China University of Petroleum, East China has sought patent for Shale Oil Imbibition Agent Performance Evaluation Method Based on Molecular Dynamics. This invention was developed by Peng Xin, Wu Yining, Ren Hao, Dai Caili, Yuan Bin, Zhao Mingwei, Peng Yingfeng, Gao Shang, Son Woo-taek, Zhang Minghui, Chen Si..
Oil & Gas
| Wed 22 Apr 2026
Canberra, April 22 -- Australian Patent Office has released Hydril USA Distribution patent application for Multiline Riser Big Bore Connector. This invention was developed by Peralez Andrew, Medina Antonio and Larson Eric.
The patent application number is AU20230365605 20231023. The patent publication number is AU2023365605 (A1..
Oil & Gas
| Wed 22 Apr 2026
Canberra, April 22 -- Halliburton Energy Services has submitted a patent application for Lateral Locating Assembly Having One or More Production Ports. This invention was developed by Rodriguez Franklin and Santin Yoann.
The patent application number is AU20230208730 20230118. The patent publication number is AU2023208730 (A1)...
Oil & Gas
| Wed 22 Apr 2026
Canberra, April 22 -- Australian Patent Office has received Halliburton Energy Services patent application for Selecting Supplemental Cementitious Materials for Specific Performance Characteristic. Singh John Paul Bir, Pang Xueyu, Yerubandi Krishna Babu, Morgan Ronnie Glen and Pisklak Thomas Jason developed the invention.
The p..
Oil & Gas
| Wed 22 Apr 2026
Canberra, April 22 -- IFP Energies nouvelles has submitted a patent application for Method for Producing a Terephthalate Polyester from a Monomeric Mixture Comprising a Diester. This invention was developed by Thinon Olivier and Gauthier Thierry.
The patent application number is AU20200213861 20200127. The patent publication nu..
Oil & Gas
| Wed 22 Apr 2026
Canberra, April 22 -- Halliburton Energy Services has submitted a patent application for Method to Detect Real-time Drilling Events. Lopes Pereira Vitor, Porter Aidan James and Herskowitz Lawrence Joseph developed the invention.
The patent application number is AU20200237935 20200110. The patent publication number is AU20202379..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- PetroChina has submitted a patent application for Sio2-oil-absorbing Resin Core-shell Material as Well as Preparation Method and Application Thereof. Zhang Zheng, Luo Lifan, Yan Rentian, Qiu Xiaojiang, Yang Sen and Chen Minhua developed the invention.
The patent application number is CN202410715740 20240604..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China University of Petroleum, Beijing has filed a patent application for Natural Silk Fiber Reinforced Functional Ionic Gel as Well as Preparation Method and Application Thereof. This invention was developed by Wang Chunya, Liu Yan, Wang Xilong and Xu Chunming.
The patent application number is CN2025111887..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- PetroChina has applied Chinese patent for Environment-friendly Well Cementation Flushing Working Fluid and Preparation Method Thereof. She Chaoyi, Guo Jianhua, Liu Sen, Hu Xihui, Ma Yong and Xia Lianbin developed it.
The patent application number is CN202410728766 20240606. The patent publication number is ..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China University of Petroleum, East China has applied Chinese patent for Three-dimensional Friction Pendulum Type Shock Insulation Support. Huang Sining and Zhang Shuhe developed it.
The patent application number is CN202511558075 20251029. The patent publication number is CN121088089 (A). International Pat..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Northeast Petroleum University has filed a patent application for Turbine Drill Stator and Rotor Structure with Tooth-shaped Blades. This invention was developed by Sun Xiaofeng, Ding Chengyu, Hou Zhaokai, Zhou Yingcao, Hu Qiaobo and Xu Rui.
The patent application number is CN202511557992 20251029. The pate..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China University of Petroleum, East China has filed a patent application for Small Hole Heat Conduction and Gas Migration Channel Construction System and Method Based on Seabed Horizontal Directional Drilling. This invention was developed by Shi Rengang, Xin Lizhou, Guo Chundi, Nie Suming, Gao Wenwen, Guan X..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China University of Petroleum, Beijing has submitted a patent application for Wellhead Sealing Device for Oil and Gas Exploitation. Li Xincheng, Yang Xiaoguang and Ma Chun'ai developed the invention.
The patent application number is CN202511420218 20250930. The patent publication number is CN121088332 (A). ..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released PetroChina patent application for Soluble Oil Drainage Device. This invention was developed by Yang Bo, Liu Jiangling, Yu Ping, Wu Fei, Gao Zhongmin, Zhang Zongxi, Tong Xiaohuan, Li Qingsong, Xu Jianfeng, Xu Bo, Lin Nianyue, Qiu Jian and Liu Jinbiao.
..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Northeast Petroleum University has applied Chinese patent for High-gas-content Well Underground Dynamic Gas-liquid Separation Device for Injection and Production in Same Well. Xing Lei, Jiang Minghu, Guan Shuai, Wang Ziling, Qi Hang and Tang Jiacheng developed it.
The patent application number is CN20251154..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- PetroChina has submitted a patent application for Horizontal Well Fracture Porosity Prediction Method and System, Storage Medium and Equipment. This invention was developed by Guo Xiaolong, Lee Hee-chul, Wan Yujin, Bian Haijun, Duan Guifu and Wang Nan.
The patent application number is CN202410736366 2024060..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published PetroChina patent application for Well Track Control Method and System, Storage Medium and Equipment. The invention was developed by Yu Chenglin, Wang Zaiming, Pan Junying, Zhou Yan, Xu Xiaofeng, Li Ran, Shen Yuanyuan, Chen Jinxia and Li Zhanwei.
The..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- PetroChina has filed a patent application for Water Vapor Discharging Device of Plunger Pump. This invention was developed by Zhang Wei, Xia Qiang, Ma Xiangbo, Yang Lihua, Wang Bo, Wei Dong, Ma Liping, Liu Zhuanyang, Rao Delin, Yang Bo, Li Chunyao, Chi Yu, Tian Baojun, Hong Liang and Fu Mingze.
The patent a..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Zhanjiang Branch of China National Offshore Oil has submitted a patent application for Disassembling and Assembling Device and Method for Inner Cylinder Rotor of Offshore Natural Gas Compressor. This invention was developed by Wu Jianwu, Li Xiong, Fu Yongbin, Zhang Long, Li Guoquan, Linghu Changjian, Guo Wei..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- U.S. Patent and Trademark Office has received Southwest Petroleum Univ, CNOOC China Ltd Tianjin Branch and CNOOC Res Institute patent application for Methods and Systems for Seismic Data Processing. Huang Xuri, Li Luo, Zhou Jiaxiong, Ming Jun, Xu Yungui, Wang Wei, Guan Dayong, Tang Shuhang and Huang Jiang..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Modular Mopu LLC has applied United States patent for Mobile Offshore Production and Processing Unit Utilizing Produced Natural Gas Generating Power, Hydrogen, Carbon, And/or Hydrocarbon Liquids. Castille Craig, Hoff Robert and Bhat Venkatesh developed it.
The patent application number is US20251935296..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 21 -- Shandong Jierui Information Tech Industry Research Institute Co Ltd has applied Chinese patent for Method and Device for Generating Underground Three-dimensional Scene Model of Oil Field. Li Teng, Lu Ji and Ding Weiting developed it.
The patent application number is CN202511177737 20250821. The patent pub..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Pan Yang and Inspiring Atoms Pte Ltd have submitted a patent application for System and Method for Enhanced Atomic Layer Etching Process for High Aspect Ratio Structures. This invention was developed by Pan Yang.
The patent application number is US202418914268 20241014. The patent publication number is..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Shaoxing Univ and China University of Mining and Technology have submitted a patent application for an Experimental System for Rock Corrosion by Supercritical Carbon Dioxide. This invention was developed by Yang Shengqi, Li Yue, Huang Yanhua, Yin Pengfei, Tian Wenling and Zhu Zhennan.
The patent applic..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- U.S. Patent and Trademark Office has received Defiant Precision Tech LLC patent application for Single or Multi-fire Semi-automatic Perforation System and Methods of Use. Blois Stanley Jon, Griffin Lawrence Gene, Janke Ian Graham and Keyes Cullen Craig developed the invention.
The patent application nu..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 21 -- State Intellectual Property Office of China has published Beijing Lingyun Space Tech Co Ltd and Zaozhuang Vocational College Of Science & Tech patent application for Underground Gas Multi-source Fusion Early Warning Method and System. The invention was developed by Liu Zhida, Feng Yiyu, Sun Yuan, Qu Ningning..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 21 -- Sichuan Zhumei Mining Co Ltd, Sichuan Duowei Intelligent Cloud Valley Co Ltd and Southwest Petroleum University have sought patent for Staircase Pedestrian Re-identification Method Based on Improved Resnet-50. This invention was developed by Liu Chuanlin, Qu Peng, Pang Yu, Liu Yang, Wang Lei, Hong Yiting, To..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 21 -- Sichuan Zhumei Mining Co Ltd, Sichuan Duowei Intelligent Cloud Valley Co Ltd and Southwest Petroleum University have filed a patent application for Mine Car Full Load Detection Method Based on Multi-branch Gating Residual Network. This invention was developed by Liu Chuanlin, Zhang Yifan and Wang Haodong.
..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- Basell Poliolefine Italia SpA has filed a patent application for Propylene-based Copolymer Compositions. This invention was developed by Boccino Marco, Cavalieri Claudio, Lima Avelino, De Gapua Andrea, Chiachea Eric, Tartari Davide, Kovar Claudia, Di Capua Anthony, Keravoni Marco and Pellegatti Giampaolo.
..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- State Intellectual Property Office of China has released Baker Hughes A Ge Co LLC patent application for Spectral Analysis with Linear Image Sensor. This invention was developed by Puccilik James J, Petitjean Alain D, Tenningley James R and Bhatia Rohit.
The patent application number is CN20248024335 2024..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Automatic Cleaning Equipment and Method for Reaction Kettle. The invention was developed by Zhong Lin, Li Hongpo and Chen Xiang.
The patent app..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Fatty Alcohol Hydrogenation Catalyst as Well as Preparation and Application Thereof. Zhang Yanxia, Wang Kuo, Sun Jianfeng, Liu Wenjie, Liu T..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 21 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Gan-based Geologic Body Boundary Feature Intelligent Enhancement Algorithm. The invention was developed by Shao Zhuona, Yang Yong, Luo Hongmei, Zhang Juan, Zhang Zhijing, L..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 21 -- State Intellectual Property Office of China has published CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina patent application for Proton-electron Mixed Conductor Material, Preparation Method of Proton-electron Mixed Conductor Material, Perovskite Ceramic Hydrogen Separation Membrane and Applicati..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 21 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Lithium Ion Battery Electrolyte and Lithium Ion Battery. The invention was developed by Dong Jiangzhou, Xia Qinghua, Zhang Jie and Shao Mingbo.
..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 21 -- State Intellectual Property Office of China has released CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina patent application for Composite Electrode Material and Preparation Method Thereof, Anode Electrode and Fuel Cell. This invention was developed by Yang Zheng, Zhang Yuxuan, Zhang Linjuan, Wan..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 21 -- Sinopec Group Sharing Services Co Ltd has submitted a patent application for Service Request Processing Method and Device. This invention was developed by Jiao Xiaohong, Wang Yong, Fu Dong, Sun Yumin, Li Pengfei, Yang Dong, Liu Chang, Kong Jing and Zhang Lianpeng.
The patent application number is CN202511..
Oil & Gas
| Tue 21 Apr 2026
Luxembourg, April 21 -- Shandong Institute Of Petroleum and Chemical Tech has been granted a patent for Laser Cladding Processing System and Method for Petroleum Equipment. Fan Changfeng developed the invention.
The patent application number is LU20240509038 20241122. The patent publication number is LU509038 (B1). Internatio..
Oil & Gas
| Tue 21 Apr 2026
Luxembourg, April 21 -- Inner Mongolia Shangdu Power Generation has been awarded a patent for Carbon Dioxide Emission Reduction Device. This invention was developed by Lv Shijia, Li Ming, Sun Xuyang, Luo Yajun, Zhao Lei, Wang Yuewei, Fan Jiamin and Shen Qinghe.
The patent application number is LU20240508974 20241119. The pate..
Oil & Gas
| Tue 21 Apr 2026
Luxembourg, April 21 -- Hebei Petroleum Univ Of Technology has obtained a patent for automatic shiitake mushroom root cutting device. This invention was developed by Cui You.
The patent application number is LU20240509059 20241126. The patent publication number is LU509059 (B1). International Patent Classification codes are A..
Oil & Gas
| Tue 21 Apr 2026
Luxembourg, April 21 -- Huadian Haixi New Energy Co Ltd has been granted a patent for Pem Electrolytic Cell for Producing Hydrogen from Pure Water. Shan Hongsheng developed the invention.
The patent application number is LU20240509115 20241128. The patent publication number is LU509115 (B1). International Patent Classificatio..
Oil & Gas
| Tue 21 Apr 2026
Kuala Lumpur, April 21 -- Malaysian Patent for Fluid Separation Systems and Methods has been issued to Exxonmobil Chemical Patents. This invention was developed by Cornelissen Philip H, Lammens Henri A and Clymans Paul J.
The patent application number is MY2016PI702461 20141216. The patent publication number is MY190683 (A). ..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- PetroChina has filed a patent application for Device Capable of Preventing Self-polymerization of Butadiene and Flexibly Adjusting Polymerization Feeding Butane Concentration. This invention was developed by Li Ning, Du Yang, Chen Xiaobo, Guo Jianxin, Ma Ming, Wang Peng, Shi Guofeng and Liu Chunqiao.
The pa..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- U.S. Patent and Trademark Office has received Baker Hughes Holdings patent application for Automated Training Data Selection. Ansari Ahmed Faraz, Banerjee Rohan, Chatterjee Somesh, Polepeddy Indu Kaladhar, Gandhi Sahil Ratnakumar and Khanolkar Shamika developed the invention.
The patent application numbe..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Schlumberger Technology has applied United States patent for Multi-domain Planning Controller for Drilling Operations. Abad Daniel, Liu Qiuhua and Isangulov Rustam developed it.
The patent application number is US202519357457 20251014. The patent publication number is US20260104690 (A1). International Pa..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Entegris has filed a patent application for Multilayer Coatings for Reduced Surface Metals on Oxide Films. This invention was developed by Richards Gavin, Hendrix Bryan C and Zhao Rong.
The patent application number is US202519358334 20251014. The patent publication number is US20260103796 (A1). Internat..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- ExxonMobil Technology and Engineering has submitted a patent application for Systems and Methods for Quenching and Removal of Solids from Hydrocarbon Gas Reaction Products. This invention was developed by Amaya Carlos Alberto, Thompson John W, Panna David E, Fowler Christopher John and Chapman John Page.
Th..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- CNPC USA Corp, Beijing Huamei Inc and China National Petroleum have filed a patent application for Method of Hydraulic Fracturing Utilizing a Hydraulic Fracturing Fluid with a Single Phase Liquid Proppant. This invention was developed by Lin Lijun, Huang Jiangshui, Bai Litao, Yu Stephanie, Liu Fuchen, Yin..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Packer Metal Sealing Mechanism Material, Preparation Method and Application Thereof. Cai Meng, Xu Yongquan, Xu Guomin, Wang Jinyou, Li Junliang, Zhao Yize, Cheng Jing, Zhang Xiaochuan, Gong Leilei a..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received China Petroleum & Chemical and North China Oil and Gas Branch China Petroleum & Chemical patent application for Method for Preparing Water-based Acid-resistant Suspension Emulsion by Using Fracturing Flow-back Fluid and Application of Water-based Acid-..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Sinopec Group and Sinopec Star patent application for Fractured Carbonate Rock Heat Storage Area Selection Evaluation Method and System. Zhang Hui, Zhou Zongying, Liu Xiaohong, Luo Lu and Gao Nan'an developed the invention.
The patent application nu..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published ExxonMobil Huizhou Chemical Co Ltd patent application for Multilayer Films of Bi-directional Easy-to-tear Propenyl Polymers. The invention was developed by Hua Haiyin, Zou Ying and Shen Zhiyi.
The patent application number is CN202511362205 2025092..
Oil & Gas
| Tue 21 Apr 2026
Kuala Lumpur, April 21 -- Malaysian Patent Office has awarded a patent to Halliburton Energy Services for Anti-preset and Anti-reset Feature for Retrievable Packers with Slips Above Elements. Tuckness Cynthia S, Scott James W and Ezell Michael D developed the invention.
The patent application number is MY2017PI700938 20141205..
Oil & Gas
| Tue 21 Apr 2026
Kuala Lumpur, April 21 -- Halliburton Energy Services has received a patent for Downhole Service Tool Employing a Tool Body with a Latching Profile and a Shifting Key with Multiple Profiles. This invention was developed by Murphy Thomas.
The patent application number is MY2017PI704367 20150702. The patent publication number is ..
Oil & Gas
| Tue 21 Apr 2026
Kuala Lumpur, April 21 -- Halliburton Energy Services has been awarded a patent for Method and Apparatus for Diverting Load Within a Cut-to-release Packer. This invention was developed by Burckhard Shane Robert.
The patent application number is MY2020PI02957 20180314. The patent publication number is MY190959 (A). Internation..
Oil & Gas
| Tue 21 Apr 2026
Kuala Lumpur, April 21 -- Solidia Technologies Inc has secured a patent on Curing Systems for Materials That Consume Carbon Dioxide and Method of Use Thereof. Atakan Vahit, Kuppler John P, Smith Kenneth and Hu Xudong developed the invention.
The patent application number is MY2015PI02359 20140313. The patent publication numbe..
Oil & Gas
| Tue 21 Apr 2026
Kuala Lumpur, April 21 -- Malaysian Patent for System to Control Swab Off While Running a Packer Device has been issued to Halliburton Energy Services. This invention was developed by Ornelaz Richard Decena, Greci Stephen Michael, Zhong Xiaoguang Allan, Vick James Dan Jr, Dagenais Peter C and Abeidoh Abdel Hamid R.
The patent..
Oil & Gas
| Tue 21 Apr 2026
Kuala Lumpur, April 21 -- Halliburton Energy Services has been awarded a patent for Mechanical Downhole Pressure Maintenance System. This invention was developed by Richards William Mark, Frossell Thomas Jules, Garrison Gregory William, Eiman Tyson Harvey, Hamid Syed and Ross Colby Munro.
The patent application number is MY20..
Oil & Gas
| Tue 21 Apr 2026
Kuala Lumpur, April 21 -- Malaysian Patent Office has awarded a patent to Welltec for Downhole Flow Device. Kumar Satish and Hannah Neil developed the invention.
The patent application number is MY2018PI00377 20161005. The patent publication number is MY190993 (A). International Patent Classification codes are E21B34/14 and E..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- State Intellectual Property Office of China has published PetroChina patent application for Composite Desulfurizer as Well as Preparation Method and Use Method Thereof. The invention was developed by Shum Ling, Hu Chao, Liao Tie, Xiao Quangen, Jiang Shan and Lei Heng.
The patent application number is CN2024..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- China University of Petroleum, East China has filed a patent application for Fatigue Driving Monitoring Method Based on Multi-mode Brain-computer Interface. This invention was developed by Li Yuanheng, Hu Hongrui, Dun Ruzhuang, Huang Lulu, Zhang Kuijie, Wei Shuxian, Cai Jinshan and Ma Mingkai.
The patent ap..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- China University of Petroleum Beijing has submitted a patent application for Mining Planning Method, System, Storage Medium, and Device. This invention was developed by Wang Yingying, Cheng Zhuo, Wang Ke, Liu Bolin, Cong Chuanbo, Sun Haibo and Li Yufang.
The patent application number is US202519291380 20..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- U.S. Patent and Trademark Office has released China University of Petroleum-Beijing patent application for Model Training Method and Apparatus. This invention was developed by Yuan Sanyi, Ding Zhiqiang, Xie Renjun, Xu Yanwu and Feng Jianxiang.
The patent application number is US202519038752 20250128. The..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Schlumberger Technology has applied United States patent for System for Integrating and Automating Fault Interpretation to Fault Modelling Workflows. Alee Aaron, Ellwood Matthew, Dhumale Shaan, Levannier Amaud, Smith Stewart, Manral Surender and Van Der Hoff Guido developed it.
The patent application num..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- U.S. Patent and Trademark Office has released Schlumberger Technology patent application for Design and Acquisition of Sparse Obn Using Full Waveform Inversion Sensitivity Kernel Analysis. This invention was developed by Vigh Denes, Le Diagon Franck, Zarkhidze Alexander and Cheng Xin.
The patent applicat..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Schlumberger Technology has submitted a patent application for Generating Uncertainty for Seismic Surfaces. This invention was developed by Steckhan Dirk Gunnar and Cuevas Nestor Herman.
The patent application number is US202418916903 20241016. The patent publication number is US20260104522 (A1). Interna..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- State Intellectual Property Office of China has released Welltec patent application for Downhole Radial Force Tool Assembly. This invention was developed by Andersen Tomas Sune and Sommer Rasmus.
The patent application number is CN20248031600 20240522. The patent publication number is CN121079484 (A). Inter..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- Chevron Oronite has submitted a patent application for Friction Modifiers for Automatic Transmission Oils. This invention was developed by Fuchi Masami, Nakagawa Takahiro, Ruhe William R Jr, Kubo Koichi, Sasaki Naoya and Ota Satoru.
The patent application number is CN20248030681 20240416. The patent publica..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- IFP Energies nouvelles has sought patent for Process for One-step Hydrotreatment and Hydroisomerization of Vegetable Oils Using at Least One Sulfide Catalyst with Isomerized Zeolites. This invention was developed by Dowding Alexander and Gay Anne-sophie.
The patent application number is CN20248031587 202404..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- State Intellectual Property Office of China has published IFP Energies nouvelles patent application for Process for One-step Hydrotreatment and Hydroisomerization of Vegetable Oils Using at Least One Sulfide Catalyst with Bea-structure Zeolite Alone or in Combination with Fau-structure Zeolite. The invention..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Ways SAS has filed a patent application for CO2 Processing Installation Using a High-flow Co2 Gas Source and Wood Drying Resources in a CO2 Atmosphere. This invention was developed by Raoult Yann and Carmassi Guillaume.
The patent application number is US202319145609 20230911. The patent publication nu..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Chevron USA has sought patent for Automated Determination of Sampling and Temperature Measurement Points of Hydrocarbon Liquid in a Storage Tank. This invention was developed by Ofoyela Ochuko.
The patent application number is US202418912457 20241010. The patent publication number is US20260104145 (A1). ..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Liebherr-Aerospace Lindenberg has filed a patent application for Method and Device. This invention was developed by Döhring Martin and Zimmermann Daniel.
The patent application number is US202519358010 20251014. The patent publication number is US20260104107 (A1). International Patent Classification cod..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Schlumberger Technology has filed a patent application for Adjustable Bi-directional Throttling Choke Valve. This invention was developed by Elliott Declan.
The patent application number is US202319105080 20231201. The patent publication number is US20260104095 (A1). International Patent Classification c..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- U.S. Patent and Trademark Office has published Baker Hughes Oilfield Operations patent application for Methods for Enhanced Display of Earth Models from Resistivity Inversion. The invention was developed by Vianna Armando and Kelfoun Florent.
The patent application number is US202418913565 20241011. The ..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- U.S. Patent and Trademark Office has released Saudi Arabian Oil Company patent application for Mathod for Well Stimulation Using Nanobubbles. This invention was developed by Almajid Muhammad Majid, Abdel-fattah Amr, Arshad Waheed Syed and Mashat Afnan.
The patent application number is US202519420050 2025..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Schlumberger Technology has applied United States patent for Systems and Methods for Waterflood Operations. Khataniar Sanjoy Kumar, Biniwale Shripad and Ahmed Mohamed developed it.
The patent application number is US202319113037 20230919. The patent publication number is US20260103966 (A1). International..
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